EP 3848702 A4 20220420 - GAS DETECTION DEVICE
Title (en)
GAS DETECTION DEVICE
Title (de)
GASDETEKTIONSVORRICHTUNG
Title (fr)
DISPOSITIF DE DÉTECTION DE GAZ
Publication
Application
Priority
JP 2018032826 W 20180905
Abstract (en)
[origin: EP3848702A1] Provided is a gas detection device used in a humid environment such as a kitchen or a cooking room, which is excellent in moisture resistance and also excellent in sensitivity. In a gas detection device which includes a thin film type gas sensor including a heater portion, a gas detection portion, and a catalyst portion on a substrate, energizes the heater portion to heat the gas detection portion and the catalyst portion, and detects the detection target gas, the gas sensor configured by supporting a catalyst metal containing platinum as a main component on a support containing a transition metal oxide as a main component is adopted.
IPC 8 full level
G01N 27/16 (2006.01)
CPC (source: EP KR US)
G01N 27/123 (2013.01 - KR); G01N 27/125 (2013.01 - KR); G01N 27/14 (2013.01 - US); G01N 27/16 (2013.01 - EP KR); G01N 27/4067 (2013.01 - US); G01N 27/4075 (2013.01 - US); G01N 33/0009 (2013.01 - US); G01N 2027/222 (2013.01 - US)
Citation (search report)
- [XI] JP 2018054592 A 20180405 - OSAKA GAS CO LTD
- [XI] JP 2018054593 A 20180405 - OSAKA GAS CO LTD
- [AD] JP 2007024509 A 20070201 - FUJI ELEC FA COMPONENTS & SYS, et al
- See also references of WO 2020049643A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3848702 A1 20210714; EP 3848702 A4 20220420; CN 112585453 A 20210330; KR 20210038552 A 20210407; KR 20240006000 A 20240112; US 11971381 B2 20240430; US 2021208092 A1 20210708; WO 2020049643 A1 20200312
DOCDB simple family (application)
EP 18932487 A 20180905; CN 201880096921 A 20180905; JP 2018032826 W 20180905; KR 20217002283 A 20180905; KR 20237044878 A 20180905; US 201817272967 A 20180905